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PROVIDER PROFILE · NPI 1720059850

Alexander LiangM.D.

NephrologyIrving, TXI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
139
Unique beneficiaries
—
Total services
356
Distinct HCPCS
4
Medicare payment
$14K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 883 Nephrology providers in TX — top quintile (cohort median 1,432).
PRESCRIBING · PART D · 2024
Total Rx claims
204
Beneficiaries
—
Total drug cost
$29K
Distinct drugs
8
Brand share
27.5%
Top prescribed drugs
Dapagliflozin Propanediol33 claims
Carvedilol33 claims
Losartan Potassium31 claims
Amlodipine Besylate28 claims
Nifedipine23 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$98
Payment records
4
By payment type
Food and Beverage$98
REFERRAL NETWORK

Where Alexander Liang's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 77 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Michael Stewart
Diagnostic Radiology · Irving, TX
1691,679
DALLAS NEPHROLOGY ASSOCIATES145905
DAY, ROBERT117720
Maria Perez
Nephrology · Irving, TX
1151,887
RCG IRVING, LLP1061,535
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
98421
Asha Chemmalakuzhy
Nephrology · Irving, TX
971,366
SPECTRA LABORATORIES INC96974
Jaynish Patel
Diagnostic Radiology · Dallas, TX
80572
Deepika Reddy
Internal Medicine · Irving, TX
70670
Mohammad Malik
Internal Medicine · Irving, TX
70627
Padmavathy Uppalapati
Cardiology · Irving, TX
69458
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.